docs: def _skip(self, cnt):
          """RAR Seek, skipping through rar files to get to correct position
          """
  
          while cnt > 0:
              # next vol needed?
              if self._cur_avail == 0:
                  if not self._open_next():
                      break
  
              # fd is in read pos, do the read
              if cnt > self._cur_avail:
                  cnt -= self._cur_avail
                  self._remain -= self._cur_avail
                  self._cur_avail = 0
              else:
                  self._fd.seek(cnt, 1)
                  self._cur_avail -= cnt
                  self._remain -= cnt
                  cnt = 0